Finding the Fourth Proportional to 164,161.18, 226,545.90 and 92,541.21
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Solution
The fourth proportional to 164,161.18, 226,545.90 and 92,541.21 is: 127,708.82
Step by Step Solution
- Step 1: Write the proportion equation
164,161.18 : 226,545.90 = 92,541.21 : x - Step 2: Convert to fraction form
164,161.18/226,545.90 = 92,541.21/x - Step 3: Cross multiply
164,161.18x = 226,545.90 × 92,541.21 - Step 4: Simplify right side
164,161.18x = 20,964,830,509.96 - Step 5: Solve for x
x = 20,964,830,509.96/164,161.18 - Step 6: Final answer
x = 127,708.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.